Question

(∑fx)/N = 250 and N = 50 then Mean =

Answer 1

Answer:

the mean for the given question is 5

Answer 2

For n observation x1, x2, ..., xn, the mean deviation about their mean x is given by

|x −x| i

M.D ( x ) = n (1)

Mean deviation about their median M is given by

|x −M| i

M.D (M) = n